217790160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6823}}^1$

素因数の和:6865

約数の個数: 160

約数和(自身を含む): 812328960

約数和(自身を除く): 594538800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 6823, 7980, 10640, 13646, 15960, 20469, 27292, 31920, 34115, 40938, 47761, 54584, 68230, 81876, 95522, 102345, 109168, 129637, 136460, 143283, 163752, 191044, 204690, 238805, 259274, 272920, 286566, 327504, 382088, 388911, 409380, 477610, 518548, 545840, 573132, 648185, 716415, 764176, 777822, 818760, 907459, 955220, 1037096, 1146264, 1296370, 1432830, 1555644, 1637520, 1814918, 1910440, 1944555, 2074192, 2292528, 2592740, 2722377, 2865660, 3111288, 3629836, 3820880, 3889110, 4537295, 5185480, 5444754, 5731320, 6222576, 7259672, 7778220, 9074590, 10370960, 10889508, 11462640, 13611885, 14519344, 15556440, 18149180, 21779016, 27223770, 31112880, 36298360, 43558032, 54447540, 72596720, 108895080, 217790160]

約数ペア:

[(1, 217790160), (2, 108895080), (3, 72596720), (4, 54447540), (5, 43558032), (6, 36298360), (7, 31112880), (8, 27223770), (10, 21779016), (12, 18149180), (14, 15556440), (15, 14519344), (16, 13611885), (19, 11462640), (20, 10889508), (21, 10370960), (24, 9074590), (28, 7778220), (30, 7259672), (35, 6222576), (38, 5731320), (40, 5444754), (42, 5185480), (48, 4537295), (56, 3889110), (57, 3820880), (60, 3629836), (70, 3111288), (76, 2865660), (80, 2722377), (84, 2592740), (95, 2292528), (105, 2074192), (112, 1944555), (114, 1910440), (120, 1814918), (133, 1637520), (140, 1555644), (152, 1432830), (168, 1296370), (190, 1146264), (210, 1037096), (228, 955220), (240, 907459), (266, 818760), (280, 777822), (285, 764176), (304, 716415), (336, 648185), (380, 573132), (399, 545840), (420, 518548), (456, 477610), (532, 409380), (560, 388911), (570, 382088), (665, 327504), (760, 286566), (798, 272920), (840, 259274), (912, 238805), (1064, 204690), (1140, 191044), (1330, 163752), (1520, 143283), (1596, 136460), (1680, 129637), (1995, 109168), (2128, 102345), (2280, 95522), (2660, 81876), (3192, 68230), (3990, 54584), (4560, 47761), (5320, 40938), (6384, 34115), (6823, 31920), (7980, 27292), (10640, 20469), (13646, 15960)]